Colony Pro Single-Handle Centerset Bathroom Faucet with Pop-Up DrainThe Colony Pro single handle centerset bathroom faucet from American Standard provides excellent performance, style, and value. This single handle faucet is WaterSense certified with a maximum flow rate of 1. 2 gallons per minute to help save water. Memory position valving allows the user to turn the faucet on and off at a preferred temperature with no adjustments required. An innovative hot limit safety stop helps to prevent accidental scalding.